Latch key with triangular head



FIG. 1 is a front view of a latch key with triangular head.

FIG. 2 is a left side view of the latch key with triangular head.

FIG. 3 is a right side view of the latch key with triangular head.

FIG. 4 is a top view of the latch key with triangular head; and,

FIG. 5 is a bottom view of the latch key with triangular head. 

CLAIM The ornamental design for a latch key with triangular head, as shown. 